JPS6027908A - Plant monitoring system - Google Patents

Abstract

PURPOSE:To facilitate the generation of data and a program and to realize plant monitoring of high quality by inputting screen display logic data to an interactive screen generating device, and adding a function which converts it into a screen display program. CONSTITUTION:Screen data and logic data inputted to the interactive screen generating device 17 are stored temporarily in a screen file and then changed into screen data for on-line plant monitoring and a display execution program through the changing device in a screen data and logic converter 22 by using a characteristic plant definition file; and they are transferred to an on-line plant monitoring execution device 18 to store the screen data in a screen data file and the display execution program in a screen display execution program 24. Further, a specifying program for a display screen of a plant monitoring screen display device 11 during plant monitoring makes screen-kind specifying logic 20 into a program to obtain a specifying program 13 for the kind of the display screen. Consequently, the data and program for the monitoring are all set up in the device 18 and the monitoring is carried out.

Description

DETAILED DESCRIPTION OF THE INVENTION This invention is a part of a plant monitoring system that interactively inputs and generates data and logic on a CRT display screen used for plant monitoring and performs online plant monitoring (iYE). Figure 1 is a block diagram showing an example of a conventional device, in which tllU plant monitoring data and logic, 12) is an interactive screen generation device, and (3) is an interactive screen generation device. ) is online plant monitoring execution g 1q , f41 (', j nibrant process, +51U metadata, 16) is screen logic, (7)
is an interactive screen input device ffi,) 8) is a screen 1ru data conversion device, (9) is a screen data file, tl (2) is a screen teaching execution program, old) is a plant monitoring screen...j display device, (6) is an online plant cheetah aisle,
u3) is a clothing display ii1++ face gentleman designated execution program, (
11→ is a display screen type request device (the old one is a screen generation operator, and OQ is a plant monitoring operator).

Next, the operation of the conventional device will be explained. For online plant monitoring, first create all the plant monitoring data and logic (1), and input this plant monitoring data and logic (1) to the full screen generation operator (+9) to the interactive screen generation device (2).Next plant process (41
The plant data is inputted to the online brand monitoring execution device (3), and the plant monitoring screen display device (
Plant monitoring operator q by displaying on 111
→ monitors the plant.

This will be explained in detail in Section 4 below. Screen data (5) Full screen generation When the operator α9 inputs data using the interactive screen input device (7) through interactive operations and displays it on the display screen, the data displayed on this screen is converted to the screen data conversion device (8).
The screen logic is converted into a screen data file (9) and stored in the screen data file (9).The screen logic is converted into a display screen type specification execution program and a screen display execution program (l
O).

Plant data from the plant process (4) is input to the online plant monitoring execution device (31) and stored in the online plant data file Oa.The plant monitoring operator (IQ is the display screen type requesting device Q4)
You need to monitor the screen through the screen. The display screen type specification execution program (13) starts up all the screen display execution programs tIO) according to the specified screen type and the plant data of the online plant data file (2) and ii! Screen 1111 data of screen ii data file (9) is outputted and displayed on the entire plant monitoring screen display device uD showing the plant status, and the plant monitoring operator aQ monitors and confirms this.

Since the conventional plant monitoring system is configured as described above, the screen data stored in the screen data file (9) for display on the plant monitoring screen display device [111] and the screen data of C are displayed. The double-sided display program, which is stored as the double-sided display execution program (lO), is created separately, and since the data and programs for plant monitoring are huge, it is difficult to generate these data and programs. , verification and maintenance will require a great deal of time and effort, and the monitoring ability will be reduced.
This invention was made in order to eliminate all the drawbacks of the conventional system as mentioned above, which had led to an increase in monitoring costs. By adding a function to convert this into a screen display program, the company aims to provide a plant monitoring system that can easily generate, verify, and maintain data and programs, and perform high-quality plant monitoring. .

Embodiments of the present invention will be described below with reference to the drawings. FIG. 2 is a block diagram showing an embodiment of the present invention, in which the same reference numerals as in FIG. 1 indicate the same parts, (In is an interactive screen generation device, Decoy is online plant monitoring execution device, tl sickle is screen data and logic, +20) is screen type specification logic, (z is interactive screen input device, (22) is image...J data and logic conversion device, (23) is a screen data file, and (24) is a screen display execution program. Fig. 3 is a block diagram showing the configuration of the interactive screen input device (2υ) shown in Fig. 2, which includes a display device (25), an input device (26). , an interlocutor output processing device (27), and a screen file (28).Furthermore, FIG. 4 is a block diagram showing the configuration of the screen data and logic conversion device (22) in FIG. 29) and a plant data definition file (30).

Next, the operation of this invention will be explained. In Fig. 2, the screen generation operator (2) is an interactive screen input device (2υ
is used to input plant monitoring data and logic (1) screen data and logic (11 interactive screen generation device 07). This screen data and logic (figure data such as shape, color, display position, etc.) are combined with variable screen display logic in which dynamically changing contents of the figure are written using plant variable data names from the plant process. It is constructed as a single unit.Figures 5 and 6
The figure shows an example of the configuration of this iJj transformation display logic.
By the logic of plant variable data as illustrated in Figure 5! It is also possible to create logic that changes the color of a specific graphic, as well as logic that changes the color of a specific graphic based on the calculation result of the essential plant variable data, as shown in FIG. The specific operating procedure is that the screen generation operator 0!3 uses the interactive screen input device (26) shown in FIG. Input variable image display logic. These input data and logic are processed by the interlocutor output processing device (27), displayed on the display device (25) consisting of a CRT display, etc., and sent to the screen generation operator αυ. After confirmation, the screen file (2
8) and once stored, as shown in Fig. 4, the screen data and logic conversion device (22) converter (29) converts the data into a plant-specific plant data definition file (30). , the screen data for executing online plant monitoring and the display execution program are changed and transferred to the online plant monitoring execution device (18+), the screen data is stored in the screen data file (23), and the display execution program is changed to screen data for executing screen display. Program (2
4). Also, the program for specifying the type of display screen of the plant monitoring screen display device ttU during plant monitoring is screen type specification logic c! 01'
! il - programmed using standard programming procedures,
This is called a display screen type specification execution program (13). Through the above operations, all data and programs for online plant monitoring are prepared on the online plant monitoring execution device decoy.

Next, the online plant monitoring operation will be described. The online plant monitoring execution device sequentially inputs and stores plant data from the plant process (4) into the online plant data file α. The display screen type specification execution program 031 processes the stored plant data value and the display screen type request data value input by the plant monitoring operator αQ via the display screen type request device Oyu, so that the display screen The type is determined, and based on this determination, execution of a program corresponding to the determined double-sided type among the plurality of screen display execution programs (24) is started. This screen display execution program (24) U, all plant data from online plant data file 2, screen data file (2
After extracting the screen graphic data from 3) and processing the combination of this data, a dynamically changing plant monitoring screen that is the processing result is output to the plant monitoring screen display device (old). The plant monitoring operator αQ monitors the plant process (4) by viewing the screen displayed on the plant monitoring screen display device Uυ.

As described above, according to the present invention, the screen data and display logic for executing plant monitoring can be integrated and easily inputted and generated without error, thereby improving the quality of the plant monitoring system. This has the effect of reducing time costs.

In the above embodiment, the case where the digital plan (f number) is used as the plant variable in the variable image display logic is described, but it is not limited to this and can also be implemented in the case of analog plant variables. The operations are ANI), OR, which are digital logic operations.
NOT , as well as comparisons, sums, and analog operations.
You can also use difference, multiplication, and division.

[Brief explanation of the drawing]

FIG. 1 is a block diagram showing an example of a conventional device, FIG. 2 is a block diagram showing an embodiment of the present invention, and FIG. 3 is a block diagram showing the configuration of the interactive screen input device (2υ) shown in FIG. ,
Figure 4 shows the screen data and logic conversion device (2) in Figure 2.
FIGS. 5 and 6 are block diagrams showing the structure of 2), and are diagrams showing an example of the structure of the variable image display logic according to the present invention. (1)...Plant monitoring data and logic, (41
...Plant process, (111...Plant monitoring screen display device, (6)...Online plant data file, U...Display screen type specification program, α→
...Display screen type request device, α...Screen generation operator, 0...Plant monitoring operator, a
D... Interactive screen generation device, QB... Online plant monitoring execution device, Message... Screen data and logic, t2O)... Double-sided phase I class designation logic, (2υ...
- Interactive screen input device, (22)...Screen data and logic conversion device, (23)...Screen data file, (24)...Screen display execution program, (25)-
・・Display device, (26) ・・Human power device, (27)・−
・Interlocutor output processing device, (28)...screen file,
(29)... Conversion device, (30)... Plant data definition file. Note that the same reference numerals in each figure indicate the same or corresponding parts. Agent Masuo Oiwa

Claims (1)

[Claims] (1) In a plant monitoring system that monitors the plant by inputting process data from a plant to be monitored and displaying it on a display screen using a predetermined data display method and logic, screen data to be displayed on the screen and A means for inputting screen data and logic that integrate display logic when displaying this screen into an interactive screen generation device using an interactive screen input device; A screen data and logic conversion device converts the screen data into a screen display program using the plant variable data name, stores the screen data thus converted into a screen data file in the online plant monitoring execution device, and executes the screen display program. Means for storing as a screen display execution program in the online plant monitoring execution device; and in the online plant monitoring execution device, data input from the plant process and stored in the online plant data file and input signals from the display screen type request device. , the pre-stored display screen type specification program is activated to execute the program selected from the above screen display execution programs, and the contents of the above screen data file are displayed on the plant monitoring screen according to the data of the above online plant data file. A plant monitoring system (U) characterized by comprising: means for displaying information on a display device;
2) The display logic when displaying the entire screen is characterized by using logic that associates the display with the calculation result of one variable data or multiple variable data including digital variable data and analog variable data as plant variable data. The plant monitoring system according to claim 1, which is